Hydraulic union couplings are widely used in construction equipment,forestry equipment,agricultural machinery,oil tools,steel mill machinery and other demanding hydraulic applicatons.

Features:

1.Poppet valves available to prevent uncoupled leakage.

2.Poppet valves open automatically when coupled,within rated working pressure,to keep the flow expeditely.

3.Critical parts are hardened for durability.

4.Dependable ball-locking mechanism holds the mating halves together.

5.Socket and plug are precision machined from solid bar stock.